Chemical Dilution Calc
C1V1=C2V2 Lab Solver
$1.99 · Designed for iPad. Not verified for macOS.
Need 500mL of 10% from a 70% stock - how much water? Solves any unknown in C1V1=C2V2, dilution ratio and exact water-to-add. $1.99 one-time, no login.
Need to dilute a stock solution but keep fumbling the C1V1=C2V2 math? Chemical Dilution Calc solves for any unknown variable instantly — no more manual algebra in the lab or treatment plant.
Enter any three values (initial concentration, initial volume, final concentration, final volume) and get the missing fourth. See dilution ratio and exact water-to-add volume at a glance.
SOLVE FOR ANY VARIABLE:
- C1 — initial (stock) concentration
- V1 — initial volume needed
- C2 — final (target) concentration
- V2 — final total volume
INSTANT RESULTS:
- Missing variable calculated in real time
- Dilution ratio displayed (e.g. 10:1)
- Water to add shown in mL
- Works with any concentration unit (%, ppm, molarity)
WHO IT IS FOR:
- Laboratory technicians preparing reagent solutions
- Water treatment operators mixing chemical feeds
- Pharmacy compounding staff
- QC analysts running serial dilutions
- Agricultural chemists mixing spray solutions
Simple, fast, accurate. Enter three knowns, get the fourth. Works completely offline — no internet required.
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Added a More Pro Tools section to discover related field calculators.
The developer, Shanghai Sheyuan Network Technology Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shanghai Sheyuan Network Technology Co., Ltd.
- Size
- 945.2 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Sheyuan Inc.

